"Efir"
transistor
radiogramophone
The inner view. The built-in container for "R20"-size batteries is extended (left).
Set of solid-state devices:
triodes P402, P402, P402, P13A, P13A, P13A, P13A, P13A, P13A,
P402,
diodes D7A, D7A, D2E.
BASIC TECHNICAL DATA.
Frequency Range...........................................................LW 105-408 KHz (2000-735,7m)
MW 525-1605 KHz (577-187,5 m)
SWI 9,4-12,1 MHz (31,9-24,8 m)
SWII 5,2-7,5 MHz (57,7-40 m)
SWIII 3,95-5,4 MHz (75,9-55,5 m)
Sensitivity, less than............................................................................................. 150 mkV
Reception Selectivity (frequency deviation +/-10 KHz), not less than......................... 26 dB
Power Output.........................................................................................................0,15 W
Audio Frequency Response.......... .........................................receiving mode 100-4000 Hz
gramo mode 100-7000 HzPower Consumption.................................................. battery supply: receiving mode 0,5 W
gramo mode 1,2 WAC supply: 12 W
Battery current consumption (9V supply)...................................................................15 mA
Dimensions................................................................................................... 500õ280õ330
Weight......................................................................................................................15 kG